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22301135012 = 22131931728129
BaseRepresentation
bin10100110001010000…
…000101000010100100
32010120012112001001102
4110301100011002210
5331133042310022
614124530415232
71416433343222
oct246120050244
963505461042
1022301135012
1195044558a2
1243a4731518
1321453595a0
141117b6bb12
158a7cb3a92
hex5314050a4

22301135012 has 48 divisors (see below), whose sum is σ = 45668313600. Its totient is φ = 9436538880.

The previous prime is 22301135011. The next prime is 22301135029. The reversal of 22301135012 is 21053110322.

It is not an unprimeable number, because it can be changed into a prime (22301135011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333437 + ... + 394692.

It is an arithmetic number, because the mean of its divisors is an integer number (951423200).

Almost surely, 222301135012 is an apocalyptic number.

It is an amenable number.

22301135012 is an abundant number, since it is smaller than the sum of its proper divisors (23367178588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22301135012 is a wasteful number, since it uses less digits than its factorization.

22301135012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728196 (or 728194 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 22301135012 its reverse (21053110322), we get a palindrome (43354245334).

The spelling of 22301135012 in words is "twenty-two billion, three hundred one million, one hundred thirty-five thousand, twelve".

Divisors: 1 2 4 13 19 26 31 38 52 62 76 124 247 403 494 589 806 988 1178 1612 2356 7657 15314 30628 728129 1456258 2912516 9465677 13834451 18931354 22571999 27668902 37862708 45143998 55337804 90287996 179847863 293435987 359695726 428867981 586871974 719391452 857735962 1173743948 1715471924 5575283753 11150567506 22301135012